diff --git a/Assets/Prefabs/PaintHudPanel.prefab b/Assets/Prefabs/PaintHudPanel.prefab
index 59bddde..d7f9c9e 100644
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diff --git a/Assets/Prefabs/Slider.prefab b/Assets/Prefabs/Slider.prefab
index a89043c..fb40f0b 100644
--- a/Assets/Prefabs/Slider.prefab
+++ b/Assets/Prefabs/Slider.prefab
@@ -58,7 +58,7 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: UnityEngine.UI::UnityEngine.UI.Image
   m_Material: {fileID: 0}
-  m_Color: {r: 0.2, g: 0.2, b: 0.24, a: 1}
+  m_Color: {r: 0.46274513, g: 0.7843138, b: 0.9294118, a: 0.08627451}
   m_RaycastTarget: 1
   m_RaycastPadding: {x: 0, y: 0, z: 0, w: 0}
   m_Maskable: 1
diff --git a/Assets/Scripts/PaintHud.cs b/Assets/Scripts/PaintHud.cs
index 517d465..dd47731 100644
--- a/Assets/Scripts/PaintHud.cs
+++ b/Assets/Scripts/PaintHud.cs
@@ -37,7 +37,7 @@ public class PaintHud : MonoBehaviour
     public GameObject layoutPrefab;
 
     // Stable widget names shared by the code-gen builder, the baked prefab and the binder.
-    private const string RootName = "PaintHudPanel";
+    private const string PanelSpray = "Panel_Spray";
     private const string PanelAlbedo = "Panel_Albedo";
     private const string PanelMetallicSmoothness = "Panel_MetallicSmoothness";
     private const string PanelOcclusion = "Panel_Occlusion";
@@ -47,6 +47,7 @@ public class PaintHud : MonoBehaviour
     private const string ToggleMetallicSmoothness = "Toggle_MetallicSmoothness";
     private const string ToggleOcclusion = "Toggle_Occlusion";
     private const string ToggleEmission = "Toggle_Emission";
+    private const string ToggleSpray = "Toggle_Spray";
     private const string PickerAlbedo = "Picker_Albedo";
     private const string PickerEmission = "Picker_Emission";
     private const string SliderMetallic = "Slider_Metallic";
@@ -56,18 +57,23 @@ public class PaintHud : MonoBehaviour
     private const string SliderOcclusionAlpha = "Slider_OcclusionAlpha";
     private const string SliderEmissionIntensity = "Slider_EmissionIntensity";
     private const string SliderBrushSize = "Slider_BrushSize";
+    private const string SliderSprayDots = "Slider_SprayDots";
+    private const string SliderSprayDotSizeMin = "Slider_SprayDotSizeMin";
+    private const string SliderSprayDotSizeMax = "Slider_SprayDotSizeMax";
+    private const string SliderSprayDotAlphaMin = "Slider_SprayDotAlphaMin";
+    private const string SliderSprayDotAlphaMax = "Slider_SprayDotAlphaMax";
 
     // Panels made draggable at runtime - grabbable from any non-widget surface (both prefab and code-gen paths).
     private static readonly string[] DraggablePanels =
     {
-        PanelAlbedo, PanelMetallicSmoothness, PanelOcclusion, PanelEmission, PanelBrushSize
+        PanelAlbedo,
+        PanelMetallicSmoothness,
+        PanelOcclusion,
+        PanelEmission,
+        PanelBrushSize,
+        PanelSpray
     };
 
-    private static readonly Color PanelColor = new Color(0.09f, 0.09f, 0.11f, 0.9f);
-    private static readonly Color HeaderColor = new Color(0.18f, 0.18f, 0.22f, 1f);
-    private static readonly Color Accent = new Color(0.40f, 0.75f, 1f, 1f);
-    private static readonly Color BoxColor = new Color(0.20f, 0.20f, 0.24f, 1f);
-
     private GameObject _panel;
     private Font _font;
 
@@ -162,12 +168,14 @@ public class PaintHud : MonoBehaviour
         WireToggle(panel, ToggleMetallicSmoothness, painter && painter.paintMetallicSmoothness, v => { if (painter) painter.paintMetallicSmoothness = v; });
         WireToggle(panel, ToggleOcclusion, painter && painter.paintOcclusion, v => { if (painter) painter.paintOcclusion = v; });
         WireToggle(panel, ToggleEmission, painter && painter.paintEmission, v => { if (painter) painter.paintEmission = v; });
+        WireToggle(panel, ToggleSpray, painter && painter.spray, v => { if (painter) painter.spray = v; });
 
         // Dim a channel panel to 0.5 alpha while its toggle is off, full alpha while on.
         WirePanelFade(panel, PanelAlbedo, ToggleAlbedo);
         WirePanelFade(panel, PanelMetallicSmoothness, ToggleMetallicSmoothness);
         WirePanelFade(panel, PanelOcclusion, ToggleOcclusion);
         WirePanelFade(panel, PanelEmission, ToggleEmission);
+        WirePanelFade(panel, PanelSpray, ToggleSpray);
 
         WirePicker(panel, PickerAlbedo, painter ? painter.brushColor : Color.red,
             c => { if (painter) painter.brushColor = c; });
@@ -184,6 +192,12 @@ public class PaintHud : MonoBehaviour
 
         WireSlider(panel, SliderBrushSize, painter ? painter.brushSize : 16f, v => { if (painter) painter.brushSize = Mathf.RoundToInt(v); });
 
+        WireSlider(panel, SliderSprayDots, painter ? painter.sprayDots : 24f, v => { if (painter) painter.sprayDots = Mathf.RoundToInt(v); });
+        WireSlider(panel, SliderSprayDotSizeMin, painter ? painter.sprayDotSizeMin : .05f, v => { if (painter) painter.sprayDotSizeMin = v; });
+        WireSlider(panel, SliderSprayDotSizeMax, painter ? painter.sprayDotSizeMax : .18f, v => { if (painter) painter.sprayDotSizeMax = v; });
+        WireSlider(panel, SliderSprayDotAlphaMin, painter ? painter.sprayDotAlphaMin : .25f, v => { if (painter) painter.sprayDotAlphaMin = v; });
+        WireSlider(panel, SliderSprayDotAlphaMax, painter ? painter.sprayDotAlphaMax : 1f, v => { if (painter) painter.sprayDotAlphaMax = v; });
+
         foreach (var name in DraggablePanels)
             MakeDraggable(panel, name);
     }